When filmmakers slipped a robot crab into a real crab aggregation, they expected curiosity. What they captured instead was a ...

Horseshoe crabs have lived on earth for nearly half a billion years. The Center for Biological Diversity says their populations have plummeted. The Center for Biological Diversity has sued the ...

Horseshoe crabs have survived 300 million years with little change. Their blue blood protects humans from bacterial ...

"We didn't expect the change to be so rapid." Researchers issue warning as harmful creatures are spotted off coast: ...

Below the ocean surface off the coast of Spain, the sand on the seafloor plumes as a small crustacean scuttles across the bottom. Two claws emerge from the cloudy water, and an off-white crab comes ...

Researchers discovered a new species of hermit crab from a dark underwater cave in Japan, according to a new study. Photo by Yoshihisa Fujita provided by the University of the Ryukyus Three ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

In the waters of the Gulf of Cádiz in Spain, a small crab crawls through the sand. Armando Suárez Cueto via Unsplash Below the ocean surface off the coast of Spain, the sand on the seafloor plumes as ...